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            <div><h4 class="title">
                <a name="asio.reference.basic_serial_port.lowest_layer_type"></a><a class="link"
                                                                                    href="lowest_layer_type.html"
                                                                                    title="basic_serial_port::lowest_layer_type">basic_serial_port::lowest_layer_type</a>
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    <p>
        <a class="indexterm" name="asio.indexterm.basic_serial_port.lowest_layer_type"></a>
        A
        basic_basic_serial_port is always the lowest layer.
    </p>
    <pre class="programlisting"><span class="keyword">typedef</span> <span
            class="identifier">basic_serial_port</span> <span class="identifier">lowest_layer_type</span><span
            class="special">;</span>
</pre>
    <h6>
        <a name="asio.reference.basic_serial_port.lowest_layer_type.h0"></a>
        <span><a name="asio.reference.basic_serial_port.lowest_layer_type.types"></a></span><a class="link"
                                                                                               href="lowest_layer_type.html#asio.reference.basic_serial_port.lowest_layer_type.types">Types</a>
    </h6>
    <div class="informaltable">
        <table class="table">
            <colgroup>
                <col>
                <col>
            </colgroup>
            <thead>
            <tr>
                <th>
                    <p>
                        Name
                    </p>
                </th>
                <th>
                    <p>
                        Description
                    </p>
                </th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>
                    <p>
                        <a class="link" href="../basic_serial_port__rebind_executor.html"
                           title="basic_serial_port::rebind_executor"><span
                                class="bold"><strong>rebind_executor</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Rebinds the serial port type to another executor.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="executor_type.html" title="basic_serial_port::executor_type"><span
                                class="bold"><strong>executor_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        The type of the executor associated with the object.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="lowest_layer_type.html" title="basic_serial_port::lowest_layer_type"><span
                                class="bold"><strong>lowest_layer_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        A basic_basic_serial_port is always the lowest layer.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="native_handle_type.html"
                           title="basic_serial_port::native_handle_type"><span
                                class="bold"><strong>native_handle_type</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        The native representation of a serial port.
                    </p>
                </td>
            </tr>
            </tbody>
        </table>
    </div>
    <h6>
        <a name="asio.reference.basic_serial_port.lowest_layer_type.h1"></a>
        <span><a name="asio.reference.basic_serial_port.lowest_layer_type.member_functions"></a></span><a class="link"
                                                                                                          href="lowest_layer_type.html#asio.reference.basic_serial_port.lowest_layer_type.member_functions">Member
        Functions</a>
    </h6>
    <div class="informaltable">
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            <colgroup>
                <col>
                <col>
            </colgroup>
            <thead>
            <tr>
                <th>
                    <p>
                        Name
                    </p>
                </th>
                <th>
                    <p>
                        Description
                    </p>
                </th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>
                    <p>
                        <a class="link" href="assign.html" title="basic_serial_port::assign"><span class="bold"><strong>assign</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Assign an existing native serial port to the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="async_read_some.html" title="basic_serial_port::async_read_some"><span
                                class="bold"><strong>async_read_some</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Start an asynchronous read.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="async_write_some.html" title="basic_serial_port::async_write_some"><span
                                class="bold"><strong>async_write_some</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Start an asynchronous write.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="basic_serial_port.html" title="basic_serial_port::basic_serial_port"><span
                                class="bold"><strong>basic_serial_port</strong></span></a> <span class="silver">[constructor]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Construct a basic_serial_port without opening it. <br> <span class="silver"> —</span><br>
                        Construct and open a basic_serial_port. <br> <span class="silver"> —</span><br> Construct
                        a basic_serial_port on an existing native serial port. <br>
                        <span class="silver"> —</span><br> Move-construct a basic_serial_port from another.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="cancel.html" title="basic_serial_port::cancel"><span class="bold"><strong>cancel</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Cancel all asynchronous operations associated with the serial
                        port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="close.html" title="basic_serial_port::close"><span class="bold"><strong>close</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Close the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="get_executor.html" title="basic_serial_port::get_executor"><span
                                class="bold"><strong>get_executor</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Get the executor associated with the object.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="get_option.html" title="basic_serial_port::get_option"><span class="bold"><strong>get_option</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Get an option from the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="is_open.html" title="basic_serial_port::is_open"><span
                                class="bold"><strong>is_open</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Determine whether the serial port is open.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="lowest_layer.html" title="basic_serial_port::lowest_layer"><span
                                class="bold"><strong>lowest_layer</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Get a reference to the lowest layer. <br> <span class="silver"> —</span><br> Get a const
                        reference to the lowest layer.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="native_handle.html" title="basic_serial_port::native_handle"><span
                                class="bold"><strong>native_handle</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Get the native serial port representation.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="open.html" title="basic_serial_port::open"><span
                                class="bold"><strong>open</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Open the serial port using the specified device name.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="operator_eq_.html" title="basic_serial_port::operator="><span
                                class="bold"><strong>operator=</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Move-assign a basic_serial_port from another.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="read_some.html" title="basic_serial_port::read_some"><span
                                class="bold"><strong>read_some</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Read some data from the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="send_break.html" title="basic_serial_port::send_break"><span class="bold"><strong>send_break</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Send a break sequence to the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="set_option.html" title="basic_serial_port::set_option"><span class="bold"><strong>set_option</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Set an option on the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="write_some.html" title="basic_serial_port::write_some"><span class="bold"><strong>write_some</strong></span></a>
                    </p>
                </td>
                <td>
                    <p>
                        Write some data to the serial port.
                    </p>
                </td>
            </tr>
            <tr>
                <td>
                    <p>
                        <a class="link" href="_basic_serial_port.html"
                           title="basic_serial_port::~basic_serial_port"><span
                                class="bold"><strong>~basic_serial_port</strong></span></a> <span class="silver">[destructor]</span>
                    </p>
                </td>
                <td>
                    <p>
                        Destroys the serial port.
                    </p>
                </td>
            </tr>
            </tbody>
        </table>
    </div>
    <p>
        The <a class="link" href="../basic_serial_port.html" title="basic_serial_port"><code
            class="computeroutput"><span class="identifier">basic_serial_port</span></code></a>
        class provides a wrapper over serial port functionality.
    </p>
    <h6>
        <a name="asio.reference.basic_serial_port.lowest_layer_type.h2"></a>
        <span><a name="asio.reference.basic_serial_port.lowest_layer_type.thread_safety"></a></span><a class="link"
                                                                                                       href="lowest_layer_type.html#asio.reference.basic_serial_port.lowest_layer_type.thread_safety">Thread
        Safety</a>
    </h6>
    <p>
        <span class="emphasis"><em>Distinct</em></span> <span class="emphasis"><em>objects:</em></span> Safe.
    </p>
    <p>
        <span class="emphasis"><em>Shared</em></span> <span class="emphasis"><em>objects:</em></span> Unsafe.
    </p>
    <h6>
        <a name="asio.reference.basic_serial_port.lowest_layer_type.h3"></a>
        <span><a name="asio.reference.basic_serial_port.lowest_layer_type.requirements"></a></span><a class="link"
                                                                                                      href="lowest_layer_type.html#asio.reference.basic_serial_port.lowest_layer_type.requirements">Requirements</a>
    </h6>
    <p>
        <span class="emphasis"><em>Header: </em></span><code class="literal">asio/basic_serial_port.hpp</code>
    </p>
    <p>
        <span class="emphasis"><em>Convenience header: </em></span><code class="literal">asio.hpp</code>
    </p>
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                Distributed under the Boost Software License, Version 1.0. (See accompanying
                file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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